<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Calculator</title>
  <link rel="stylesheet" href="./index.min.css">
</head>
<body>
  <div class="container">
    <div class="screen-box">
      <div class="input-box"></div>
      <div class="output-box">0</div>
    </div>
    <div class="keyboard-box">
      <div class="line">
        <div data-key="AC" class="line-item grey-white">AC</div>
        <div data-key="(" class="line-item grey-white">(</div>
        <div data-key=")" class="line-item grey-white">)</div>
        <div data-key="/" class="line-item orange">÷</div>
      </div>
      <div class="line">
        <div data-key="7" class="line-item grey-black">7</div>
        <div data-key="8" class="line-item grey-black">8</div>
        <div data-key="9" class="line-item grey-black">9</div>
        <div data-key="*" class="line-item orange">×</div>
      </div>
      <div class="line">
        <div data-key="4" class="line-item grey-black">4</div>
        <div data-key="5" class="line-item grey-black">5</div>
        <div data-key="6" class="line-item grey-black">6</div>
        <div data-key="-" class="line-item orange">-</div>
      </div>
      <div class="line">
        <div data-key="1" class="line-item grey-black">1</div>
        <div data-key="2" class="line-item grey-black">2</div>
        <div data-key="3" class="line-item grey-black">3</div>
        <div data-key="+" class="line-item orange">+</div>
      </div>
      <div class="line">
        <div data-key="0" class="line-item grey-black">0</div>
        <div data-key="." class="line-item grey-black">.</div>
        <div data-key="=" class="line-item orange">=</div>
      </div>
    </div>
    <audio src="./sound.mp3"></audio>
  </div>
  <script
  src="https://code.jquery.com/jquery-3.5.0.min.js"
  integrity="sha256-xNzN2a4ltkB44Mc/Jz3pT4iU1cmeR0FkXs4pru/JxaQ="
  crossorigin="anonymous"></script>
  <script src="./index.min.js"></script>
</body>
</html>